diff -U5 -r original/slony1-2.0.4/src/slon/dbutils.c slony1-2.0.4-ciena1/src/slon/dbutils.c
--- original/slony1-2.0.4/src/slon/dbutils.c	2009-12-09 15:58:15.000000000 -0500
+++ slony1-2.0.4-ciena1/src/slon/dbutils.c	2011-05-25 22:07:43.000000000 -0400
@@ -542,11 +542,12 @@
 	if (!res || PQresultStatus(res) != PGRES_TUPLES_OK)
 	{
 		PQclear(res);
 		return -1;
 	}
-	if (sscanf(PQgetvalue(res, 0, 0), "PostgreSQL %d.%d.%d", &major, &minor, &patch) < 2)
+	if (sscanf(PQgetvalue(res, 0, 0), "PostgreSQL %d.%d.%d", &major, &minor, &patch) < 2 &&
+	    sscanf(PQgetvalue(res, 0, 0), "EnterpriseDB %d.%d.%d", &major, &minor, &patch) < 2)
 	{
 		PQclear(res);
 		return -1;
 	}
 	PQclear(res);
diff -U5 -r original/slony1-2.0.4/src/slonik/dbutil.c slony1-2.0.4-ciena1/src/slonik/dbutil.c
--- original/slony1-2.0.4/src/slonik/dbutil.c	2010-02-11 18:09:18.000000000 -0500
+++ slony1-2.0.4-ciena1/src/slonik/dbutil.c	2011-05-25 22:07:57.000000000 -0400
@@ -395,11 +395,12 @@
 	dstring_free(&query);
 
 	if (res == NULL)
 		return -1;
 
-	if (sscanf(PQgetvalue(res, 0, 0), "PostgreSQL %d.%d.%d", &major, &minor, &patch) < 2)
+	if (sscanf(PQgetvalue(res, 0, 0), "PostgreSQL %d.%d.%d", &major, &minor, &patch) < 2 &&
+	    sscanf(PQgetvalue(res, 0, 0), "EnterpriseDB %d.%d.%d", &major, &minor, &patch) < 2)
 	{
 		fprintf(stderr, "%s:%d: failed to parse %s for DB version\n",
 				stmt->stmt_filename, stmt->stmt_lno,
 				PQgetvalue(res, 0, 0));
 		PQclear(res);